Public bug reported: [Impact]
memcg_subgroup_charge from ubuntu_ltp is failing on ppc64el (only with Power9) with focal/linux 5.4.0-81.91. memcg_subgroup_charge 1 TINFO: timeout per run is 0h 5m 0s memcg_subgroup_charge 1 TINFO: set /dev/memcg/memory.use_hierarchy to 0 failed memcg_subgroup_charge 1 TINFO: Test that group and subgroup have no relationship memcg_subgroup_charge 1 TINFO: Running memcg_process --mmap-anon -s 4325376 memcg_subgroup_charge 1 TINFO: Warming up pid: 530613 memcg_subgroup_charge 1 TINFO: Process is still here after warm up: 530613 memcg_subgroup_charge 1 TFAIL: rss is 2949120, 4325376 expected memcg_subgroup_charge 1 TPASS: rss is 0 as expected memcg_subgroup_charge 2 TINFO: Running memcg_process --mmap-anon -s 4325376 memcg_subgroup_charge 2 TINFO: Warming up pid: 530633 memcg_subgroup_charge 2 TINFO: Process is still here after warm up: 530633 memcg_subgroup_charge 2 TFAIL: rss is 3997696, 4325376 expected memcg_subgroup_charge 2 TPASS: rss is 0 as expected memcg_subgroup_charge 3 TINFO: Running memcg_process --mmap-anon -s 4325376 memcg_subgroup_charge 3 TINFO: Warming up pid: 530653 memcg_subgroup_charge 3 TINFO: Process is still here after warm up: 530653 memcg_subgroup_charge 3 TFAIL: rss is 2883584, 4325376 expected memcg_subgroup_charge 3 TPASS: rss is 0 as expected memcg_subgroup_charge 4 TINFO: AppArmor enabled, this may affect test results memcg_subgroup_charge 4 TINFO: it can be disabled with TST_DISABLE_APPARMOR=1 (requires super/root) memcg_subgroup_charge 4 TINFO: loaded AppArmor profiles: none Summary: passed 3 failed 3 broken 0 skipped 0 warnings 0 There has been some major changed on the testcase, so it's not clear if this is a test case issue or a kernel regression. ** Affects: ubuntu-kernel-tests Importance: Undecided Assignee: Krzysztof Kozlowski (krzk) Status: New ** Affects: linux (Ubuntu) Importance: Undecided Assignee: Krzysztof Kozlowski (krzk) Status: New ** Affects: linux (Ubuntu Focal) Importance: Undecided Assignee: Krzysztof Kozlowski (krzk) Status: Confirmed ** Tags: 5.11 5.4 focal ppc64el ubuntu-ltp ** Also affects: linux (Ubuntu) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Focal) Importance: Undecided Status: New ** Changed in: linux (Ubuntu Focal) Status: New => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1937220 Title: ubuntu_ltp.memcg_subgroup_charge fails on focal/linux on ppc64el Power9 Status in ubuntu-kernel-tests: New Status in linux package in Ubuntu: New Status in linux source package in Focal: Confirmed Bug description: [Impact] memcg_subgroup_charge from ubuntu_ltp is failing on ppc64el (only with Power9) with focal/linux 5.4.0-81.91. memcg_subgroup_charge 1 TINFO: timeout per run is 0h 5m 0s memcg_subgroup_charge 1 TINFO: set /dev/memcg/memory.use_hierarchy to 0 failed memcg_subgroup_charge 1 TINFO: Test that group and subgroup have no relationship memcg_subgroup_charge 1 TINFO: Running memcg_process --mmap-anon -s 4325376 memcg_subgroup_charge 1 TINFO: Warming up pid: 530613 memcg_subgroup_charge 1 TINFO: Process is still here after warm up: 530613 memcg_subgroup_charge 1 TFAIL: rss is 2949120, 4325376 expected memcg_subgroup_charge 1 TPASS: rss is 0 as expected memcg_subgroup_charge 2 TINFO: Running memcg_process --mmap-anon -s 4325376 memcg_subgroup_charge 2 TINFO: Warming up pid: 530633 memcg_subgroup_charge 2 TINFO: Process is still here after warm up: 530633 memcg_subgroup_charge 2 TFAIL: rss is 3997696, 4325376 expected memcg_subgroup_charge 2 TPASS: rss is 0 as expected memcg_subgroup_charge 3 TINFO: Running memcg_process --mmap-anon -s 4325376 memcg_subgroup_charge 3 TINFO: Warming up pid: 530653 memcg_subgroup_charge 3 TINFO: Process is still here after warm up: 530653 memcg_subgroup_charge 3 TFAIL: rss is 2883584, 4325376 expected memcg_subgroup_charge 3 TPASS: rss is 0 as expected memcg_subgroup_charge 4 TINFO: AppArmor enabled, this may affect test results memcg_subgroup_charge 4 TINFO: it can be disabled with TST_DISABLE_APPARMOR=1 (requires super/root) memcg_subgroup_charge 4 TINFO: loaded AppArmor profiles: none Summary: passed 3 failed 3 broken 0 skipped 0 warnings 0 There has been some major changed on the testcase, so it's not clear if this is a test case issue or a kernel regression. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/1937220/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp